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【毎日一問】理論基礎 2020.08.01

2020-08-01View Original

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選択問題:8月の初日、疫病はすでに半年以上続いており、早く終わってほしい!!頑張れ!!1 100mlの0.14mol・dm⁻³のHAc溶液に、100mlの0.10mol・dm⁻³のNaAc溶液を加えたとき、この溶液のpH値はいくつか?(計算誤差は0.01pH単位まで) ( )A.9.40 B.4.75 C.4.60 D.9.25 正解:C ヒント:問題の解き方を説明できる人には追加の報酬があります。正解は返信で確認できます

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